Using the data in the tables and Coulomb's law, calculate the energy change for this reaction (per formula unit of KF). KO+F8) KFD)
Ionization enen
AEn a
2 x1019

Atom
Na
K
a
I a.]
0.824
0.696
0.024
Electron affinity
Atom EA, (a)
F -0.545
CI -0.580
BI
-0.540
1
-0.490
lonie radius
Tonic radius
Radius (pm)
Cation
Na
Anion
F
Radius (pm)
102
138
102
СІ
Br
1
181
196
220
O
BU
a
$
58°F Mostly cloudy
233 AM
906021

Lab reagent, hypothesis test.a reference solution used as a lab reagent is purported to have a concentration of 5 mg/dl. six samples are taken from this solution and the following concentrations are recorded: (5.32, 4.88, 5.10, 4.73, 5.15, 4.75) mg/dl.these six measurements are assumed to be an srs of all possible measurements from solution.they are also assumed to have a standard deviation of 0.2, a normal distributin, and a mean concentration equal to the true concentration of the solution.carry out a significance test to determine whether these six measurements provide reliable evidence that the true concentration of the solution is actually not 5 mg/dl.

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next